CVE-2021-23842
Published: Jan 19, 2022
Modified: Sep 16, 2024
CVSS v3.1
5.7
Description
Communication to the AMC2 uses a state-of-the-art cryptographic algorithm for symmetric encryption called Blowfish. An attacker could retrieve the key from the firmware to decrypt network traffic between the AMC2 and the host system. Thus, an attacker can exploit this vulnerability to decrypt and modify network traffic, decrypt and further investigate the device\'s firmware file, and change the device configuration. The attacker needs to have access to the local network, typically even the same subnet.
| Vendor | Product | Versions |
|---|---|---|
Bosch | AMS | affected unspecified - < 4.0 |
Bosch | APE | affected unspecified - <= 3.8.x |
Bosch | BIS | affected unspecified - < 4.9.1 |
Bosch | AMC2 | affected all |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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